Home / 2,592,022.80-3,884,923.80-1,329,200.40

Finding the Fourth Proportional to 2,592,022.80, 3,884,923.80 and 1,329,200.40

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Solution

The fourth proportional to 2,592,022.80, 3,884,923.80 and 1,329,200.40 is: 1,992,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,022.80 : 3,884,923.80 = 1,329,200.40 : x
  2. Step 2: Convert to fraction form
    2,592,022.80/3,884,923.80 = 1,329,200.40/x
  3. Step 3: Cross multiply
    2,592,022.80x = 3,884,923.80 × 1,329,200.40
  4. Step 4: Simplify right side
    2,592,022.80x = 5,163,842,268,929.52
  5. Step 5: Solve for x
    x = 5,163,842,268,929.52/2,592,022.80
  6. Step 6: Final answer
    x = 1,992,205.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.